Page({
data: {
aaa:"你好",
  nodes: [{
    name: 'div',
    attrs: {
      class: 'div_class',
      style: 'line-height: 60px; color: red;'
    },
    children: [{
      type: 'text',
      text: 'Hello&nbsp;World!'
    }]
  }]
},

  onclink:function(){
console.log("onclink");
this.setData({
 aaa:"text",
})

},
 aa: function () {
    console.log("onclink");
    this.setData({
      aaa: "你好",
    })
  }

})